"United States Census, 1860," index, FamilySearch (https://familysearch.org/ark:/61903/1:1:MCHJ-ZTY : accessed 14 May 2015), William S Miller in household of Mary A Swart, Town Of Sidney, Delaware, New York, United States; from "1860 U.S. Federal Census - Population," database, Fold3.com (http://www.fold3.com : n.d.); citing p. 135, household ID 1044, NARA microfilm publication M653 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 803,744.